来自MSN2 个月
When Does The NTSB Participate In International Airline Crash Investigations?
The NTSB can also play a leading role in investigating ... For example, the investigation into the crash of USAir Flight 427 in 1994 took over four years, but it will strive to complete the ...
来自MSN7 个月
30 years later: Remembering the crash of USAir Flight 427 in Hopewell Township
It would take years for the National Transportation Safety Board (NTSB) to complete its investigation ... Remembering the crash of USAir Flight 427 in Hopewell Township ...